Home / 1,025,299.60-1,537,488.60-394,003.60

Finding the Fourth Proportional to 1,025,299.60, 1,537,488.60 and 394,003.60

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Solution

The fourth proportional to 1,025,299.60, 1,537,488.60 and 394,003.60 is: 590,828.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,299.60 : 1,537,488.60 = 394,003.60 : x
  2. Step 2: Convert to fraction form
    1,025,299.60/1,537,488.60 = 394,003.60/x
  3. Step 3: Cross multiply
    1,025,299.60x = 1,537,488.60 × 394,003.60
  4. Step 4: Simplify right side
    1,025,299.60x = 605,776,043,358.96
  5. Step 5: Solve for x
    x = 605,776,043,358.96/1,025,299.60
  6. Step 6: Final answer
    x = 590,828.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.